ALLY INTL CO manufacture & Export Pipes and tubes as per ASTM/ASME A/SA 790 specification covers seamless and straight-seam welded ferritic/austenitic steel pipe for general corrosive service, with particular emphasis on resistance to stress corrosion cracking. We deliver ASTM A790 Seamless & Welded Pipes with complete EN 10204:3.1/3.2 certification. TPI also welcome. Spec: ASTM A 790 / ASME SA 790 Grades (Stainless Steel): Duplex stainless steel: 2205, UNS No. S31803, UNS No. S32205 Super Duplex stainless steel: 2507, UNS Ni. S32750, UNS No. S32760 Size Range of Pipes: 1/8” NB OD to 24” NB Sch 5s to Sch XXS. Customised sizes available on request. Customized dimensions & Sizes can be produced in-house with our draw bench and Pilgering. Annealing, Pickling and passivation facilities are in-house as well. Outer polishing and electropolishing can also be made available on request.

Pipes and tubes, stainless steel
  • Stainless Steel Duplex and Super Duplex Pipes
  • Pipes And Tubes, Stainless Steel
  • stainless steel pipes

Product features

Grade 2205, UNS No. S31803, UNS No. S32205, 2507, UNS Ni. S32750, UNS No. S32760
Size 1/8" To 24"
Thickness Sch 5s To Sch XXS (Pipes) & 0.7mm To 25.4mm (Tubes) Or Customized


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